Cleanup: Use base namespace in printing/.

printing/printing_context.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PRINTING_PRINTING_CONTEXT_H_
 #define PRINTING_PRINTING_CONTEXT_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 53 matching lines @@
 
   // Initializes with predefined settings.
   virtual Result InitWithSettings(const PrintSettings& settings) = 0;
 
   // Does platform specific setup of the printer before the printing. Signal the
   // printer that a document is about to be spooled.
   // Warning: This function enters a message loop. That may cause side effects
   // like IPC message processing! Some printers have side-effects on this call
   // like virtual printers that ask the user for the path of the saved document;
   // for example a PDF printer.
-  virtual Result NewDocument(const string16& document_name) = 0;
+  virtual Result NewDocument(const base::string16& document_name) = 0;
 
   // Starts a new page.
   virtual Result NewPage() = 0;
 
   // Closes the printed page.
   virtual Result PageDone() = 0;
 
   // Closes the printing job. After this call the object is ready to start a new
   // document.
   virtual Result DocumentDone() = 0;
@@ skipping 36 matching lines @@
 
   // Is a print job being done.
   volatile bool in_print_job_;
 
   // Did the user cancel the print job.
   volatile bool abort_printing_;
 
   // The application locale.
   std::string app_locale_;
 
+ private:
   DISALLOW_COPY_AND_ASSIGN(PrintingContext);
 };
 
 }  // namespace printing
 
 #endif  // PRINTING_PRINTING_CONTEXT_H_